• Thumbnail for Nacre
    Nacre (/ˈneɪkər/ NAY-kər, also /ˈnækrə/ NAK-rə), also known as mother-of-pearl, is an organic–inorganic composite material produced by some molluscs as...
    37 KB (4,026 words) - 05:36, 11 April 2025
  • Thumbnail for Pearl
    of molluskan bivalves or clams. A nacreous pearl is made from layers of nacre, by the same living process as is used in the secretion of the mother of...
    64 KB (7,960 words) - 18:53, 4 April 2025
  • Thumbnail for Velvet
    Velvet (redirect from Nacré velvet)
    garments. Mirror a type of exceptionally soft and light crushed velvet. Nacré velvet with an effect similar to shot silk where the pile is woven in one...
    14 KB (1,698 words) - 14:22, 10 April 2025
  • Thumbnail for Mollusc shell
    Mollusc shell (section Nacre)
    a protein responsible for the elasticity of organic layers that makes nacre so resistant to cracking. Lustrin A bears remarkable structural similarity...
    41 KB (4,886 words) - 16:58, 24 March 2025
  • materials. Nacre is the composite biological material that makes up the shell of mollusks, featuring high strength and toughness. Layers of nacre work together...
    57 KB (7,063 words) - 05:52, 30 January 2025
  • Thumbnail for Queen Mother of the West
    The Queen Mother of the West, known by various local names, is a mother goddess in Chinese religion and mythology, also worshipped later in neighbouring...
    31 KB (3,719 words) - 22:11, 8 April 2025
  • Thumbnail for Abalone
    the shell's outer edge. The thick inner layer of the shell is composed of nacre, which in many species is highly iridescent, giving rise to a range of strong...
    61 KB (5,592 words) - 01:11, 19 March 2025
  • Thumbnail for Keshi pearl
    associations. Because they have no nucleus, keshi pearls are composed entirely of nacre. All of the following can cause a keshi pearl to grow: An attack on a pearl-producing...
    7 KB (1,057 words) - 10:53, 19 January 2025
  • Yaochidao (瑤池道 "Way of the Mother-of-Pearl Lake"), also known by the name of its corporate form the Holy Church of the Mother-of-Pearl Lake, Taiwan Yauchi...
    2 KB (231 words) - 06:36, 13 December 2024
  • Thumbnail for Mineralized tissues
    seen in all structural materials in biology such as bone and nacre from seashells Nacre has several hierarchical structural levels. Some mollusc shells...
    41 KB (4,753 words) - 14:46, 21 December 2023
  • Thumbnail for Biomimetics
    macroscopic physiological scale. Nacre exhibits similar mechanical properties however with rather simpler structure. Nacre shows a brick and mortar like...
    94 KB (10,626 words) - 11:31, 29 March 2025
  • Communauté de communes Cœur de Nacre is the intercommunal structure centered on the town of Douvres-la-Délivrande. It is located in Normandy, northwestern...
    2 KB (135 words) - 15:34, 6 April 2025
  • Thumbnail for Cultured pearl
    bivalve or gastropod. In response, the mantle tissue of the mollusk secretes nacre into the pearl sac, a cyst that forms during the healing process. Chemically...
    11 KB (1,407 words) - 00:09, 6 January 2025
  • Thumbnail for Iridescence
    iridescence include soap bubbles, feathers, butterfly wings and seashell nacre, and minerals such as opal. Pearlescence is a related effect where some...
    20 KB (2,012 words) - 05:29, 28 March 2025
  • Mother of pearl is a common name for nacre, a composite material formed by molluscs. Mother of pearl, also spelt mother-of-pearl, may also refer to: Catasetum...
    977 bytes (152 words) - 08:01, 29 December 2021
  • Thumbnail for Pinctada
    Pteriidae. These pearl oysters have a strong inner shell layer composed of nacre, also known as "mother of pearl". Pearl oysters are not closely related...
    6 KB (676 words) - 07:23, 21 February 2025
  • Thumbnail for Pinctada maxima
    oysters in the world. They have a very strong inner shell layer composed of nacre, also known as "mother of pearl" and are important to the cultured pearl...
    5 KB (589 words) - 11:47, 31 July 2024
  • Thumbnail for Freshwater pearl mussel
    Unio. The interior of the shell of Margaritifera margaritifera has thick nacre (the inner mother of pearl layer of the shell). This species is capable...
    28 KB (3,189 words) - 11:18, 14 February 2025
  • Thumbnail for Oceanographic Museum of Monaco
    objects made from, or integrating materials such as pearls, molluscs and nacre. At the first floor, A Sailor’s Career showcases the work of Prince Albert...
    12 KB (725 words) - 19:01, 3 March 2025
  • Thumbnail for Purfling
    instrument. It was originally made of laminated strips of wood, and later nacre and other hard inlay materials. Plastic is commonly used in modern mass-produced...
    4 KB (474 words) - 11:12, 5 November 2024
  • Thumbnail for Valide sultan
    Valide Hatun (lady mother), mehd-i ulya ("cradle of the great"). or "the nacre of the pearl of the sultanate". Normally, the living mother of a reigning...
    23 KB (1,676 words) - 09:49, 15 March 2025
  • Thumbnail for Turbo marmoratus
    snails. The shells of these large sea snails have a very thick layer of nacre; this species has been commercially fished as a source of mother of pearl...
    5 KB (482 words) - 06:45, 18 June 2024
  • Thumbnail for Baroque pearl
    that the pearls are cultured dramatically increases the thickness of the nacre, and the likelihood of producing a baroque pearl. Most Tahitian pearl farm...
    3 KB (284 words) - 21:56, 23 February 2025
  • Thumbnail for Hamiota perovalis
    Hamiota perovalis, the orangenacre mucket or orange-nacre mucket, is a species of freshwater mussel, an aquatic bivalve mollusk in the family Unionidae...
    9 KB (990 words) - 16:59, 4 September 2024
  • Thumbnail for Polar stratospheric cloud
    not harmful. This type of PSC is also called nacreous (/ˈneɪkriəs/; from nacre, or mother of pearl), due to its iridescence. The stratosphere is very dry;...
    10 KB (855 words) - 11:43, 14 February 2025
  • as gems, including: Amber Ammolite Ammonoidea Bone Copal Coral Ivory Jet Nacre (Mother of pearl) Operculum Pearl Seashell Some rocks are used as gems,...
    13 KB (867 words) - 17:47, 26 March 2025
  • Thumbnail for Pinctada margaritifera
    Pearls form when a parasite or other irritant enters into the oyster and nacre is released by the oyster to coat the object, eventually creating a small...
    5 KB (637 words) - 09:16, 12 September 2024
  • Thumbnail for Atlantic horseshoe crab
    Seashells Mollusc shells Clam Chiton Snail Tusk About mollusc shells Conchology Nacre Valve Other seashells Brachiopod Crustacean Horseshoe crab Sea urchin Test...
    50 KB (5,484 words) - 23:55, 9 April 2025
  • Thumbnail for Raden
    in traditional crafts and woodwork. It refers to a method of inserting nacre into a carved surface of lacquer or wood. The kanji for ra (螺) means 'shell'...
    9 KB (937 words) - 03:46, 24 February 2025
  • Thumbnail for Trochoidea (superfamily)
    snails with gills and an operculum. Species within this superfamily have nacre as the inner shell layer. The families within this superfamily include the...
    8 KB (692 words) - 14:00, 29 June 2024